[Bug libstdc++/40278] -std=c++0x is error, but -std=gnu++0x is OK!

[pinskia at gcc dot gnu dot org]

------- Comment #4 from pinskia at gcc dot gnu dot org  2009-05-28 00:59 -------
Because __STRICT_ANSI__ means strict to the standard so -std=c++0x enables
__STRICT_ANSI__.  But the mingw headers don't know about C++0x standard so it
does not know those functions should be enabled.


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=40278